Version 3.8.6
Add primitive WebGL array support to d8.
Improve heap size estimation (issue 1893).
Hash collision DOS workaround extended from string keys to numeric keys.
Provide an API for iterating through all external strings referenced from the JS heap.
Adjust position recorded for call expressions. http://crbug.com/109195
Fix GC crash related to instanceof. http://crbug.com/109448
Performance improvements and bug fixes.
Review URL: http://codereview.chromium.org/9227007
git-svn-id: http://v8.googlecode.com/svn/trunk@10406 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/isolate.cc b/src/isolate.cc
index c235a23..35e9e28 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -570,7 +570,7 @@
frame->Summarize(&frames);
for (int i = frames.length() - 1; i >= 0 && frames_seen < limit; i--) {
// Create a JSObject to hold the information for the StackFrame.
- Handle<JSObject> stackFrame = factory()->NewJSObject(object_function());
+ Handle<JSObject> stack_frame = factory()->NewJSObject(object_function());
Handle<JSFunction> fun = frames[i].function();
Handle<Script> script(Script::cast(fun->shared()->script()));
@@ -591,16 +591,24 @@
// tag.
column_offset += script->column_offset()->value();
}
- SetLocalPropertyNoThrow(stackFrame, column_key,
- Handle<Smi>(Smi::FromInt(column_offset + 1)));
+ CHECK_NOT_EMPTY_HANDLE(
+ this,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ stack_frame, column_key,
+ Handle<Smi>(Smi::FromInt(column_offset + 1)), NONE));
}
- SetLocalPropertyNoThrow(stackFrame, line_key,
- Handle<Smi>(Smi::FromInt(line_number + 1)));
+ CHECK_NOT_EMPTY_HANDLE(
+ this,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ stack_frame, line_key,
+ Handle<Smi>(Smi::FromInt(line_number + 1)), NONE));
}
if (options & StackTrace::kScriptName) {
Handle<Object> script_name(script->name(), this);
- SetLocalPropertyNoThrow(stackFrame, script_key, script_name);
+ CHECK_NOT_EMPTY_HANDLE(this,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ stack_frame, script_key, script_name, NONE));
}
if (options & StackTrace::kScriptNameOrSourceURL) {
@@ -616,8 +624,10 @@
if (caught_exception) {
result = factory()->undefined_value();
}
- SetLocalPropertyNoThrow(stackFrame, script_name_or_source_url_key,
- result);
+ CHECK_NOT_EMPTY_HANDLE(this,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ stack_frame, script_name_or_source_url_key,
+ result, NONE));
}
if (options & StackTrace::kFunctionName) {
@@ -625,23 +635,30 @@
if (fun_name->ToBoolean()->IsFalse()) {
fun_name = Handle<Object>(fun->shared()->inferred_name(), this);
}
- SetLocalPropertyNoThrow(stackFrame, function_key, fun_name);
+ CHECK_NOT_EMPTY_HANDLE(this,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ stack_frame, function_key, fun_name, NONE));
}
if (options & StackTrace::kIsEval) {
int type = Smi::cast(script->compilation_type())->value();
Handle<Object> is_eval = (type == Script::COMPILATION_TYPE_EVAL) ?
factory()->true_value() : factory()->false_value();
- SetLocalPropertyNoThrow(stackFrame, eval_key, is_eval);
+ CHECK_NOT_EMPTY_HANDLE(this,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ stack_frame, eval_key, is_eval, NONE));
}
if (options & StackTrace::kIsConstructor) {
Handle<Object> is_constructor = (frames[i].is_constructor()) ?
factory()->true_value() : factory()->false_value();
- SetLocalPropertyNoThrow(stackFrame, constructor_key, is_constructor);
+ CHECK_NOT_EMPTY_HANDLE(this,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ stack_frame, constructor_key,
+ is_constructor, NONE));
}
- FixedArray::cast(stack_trace->elements())->set(frames_seen, *stackFrame);
+ FixedArray::cast(stack_trace->elements())->set(frames_seen, *stack_frame);
frames_seen++;
}
it.Advance();
@@ -1734,10 +1751,10 @@
regexp_stack_->isolate_ = this;
// Enable logging before setting up the heap
- logger_->Setup();
+ logger_->SetUp();
- CpuProfiler::Setup();
- HeapProfiler::Setup();
+ CpuProfiler::SetUp();
+ HeapProfiler::SetUp();
// Initialize other runtime facilities
#if defined(USE_SIMULATOR)
@@ -1754,10 +1771,10 @@
stack_guard_.InitThread(lock);
}
- // Setup the object heap.
+ // SetUp the object heap.
const bool create_heap_objects = (des == NULL);
- ASSERT(!heap_.HasBeenSetup());
- if (!heap_.Setup(create_heap_objects)) {
+ ASSERT(!heap_.HasBeenSetUp());
+ if (!heap_.SetUp(create_heap_objects)) {
V8::SetFatalError();
return false;
}
@@ -1765,7 +1782,7 @@
InitializeThreadLocal();
bootstrapper_->Initialize(create_heap_objects);
- builtins_.Setup(create_heap_objects);
+ builtins_.SetUp(create_heap_objects);
// Only preallocate on the first initialization.
if (FLAG_preallocate_message_memory && preallocated_message_space_ == NULL) {
@@ -1784,7 +1801,7 @@
}
#ifdef ENABLE_DEBUGGER_SUPPORT
- debug_->Setup(create_heap_objects);
+ debug_->SetUp(create_heap_objects);
#endif
stub_cache_->Initialize(create_heap_objects);
@@ -1805,7 +1822,7 @@
deoptimizer_data_ = new DeoptimizerData;
runtime_profiler_ = new RuntimeProfiler(this);
- runtime_profiler_->Setup();
+ runtime_profiler_->SetUp();
// If we are deserializing, log non-function code objects and compiled
// functions found in the snapshot.